1255255432 has 8 divisors (see below), whose sum is σ = 2353603950. Its totient is φ = 627627712.

The previous prime is 1255255361. The next prime is 1255255457. The reversal of 1255255432 is 2345525521.

It can be written as a sum of positive squares in only one way, i.e., 924524836 + 330730596 = 30406^2 + 18186^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78453457 + ... + 78453472.

Almost surely, 2^1255255432 is an apocalyptic number.

It is an amenable number.

1255255432 is a deficient number, since it is larger than the sum of its proper divisors (1098348518).

1255255432 is a wasteful number, since it uses less digits than its factorization.

1255255432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156906935 (or 156906931 counting only the distinct ones).

The product of its digits is 60000, while the sum is 34.

The square root of 1255255432 is about 35429.5841352957. The cubic root of 1255255432 is about 1078.7248988948.

The spelling of 1255255432 in words is "one billion, two hundred fifty-five million, two hundred fifty-five thousand, four hundred thirty-two".